发明名称 |
Rocker arm marine tensioning system |
摘要 |
A tensioning riser system for supporting marine elements such as risers which extend form a fixed lower end at a subsea base or foundation to a moving, floating superstructure. The tensioning system has a lever arm pivotally connected to both the superstructure and the upper end of the marine element and a tension controlling strut member pivotally connected to both the superstructure and the lever arm.
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申请公布号 |
US6585455(B1) |
申请公布日期 |
2003.07.01 |
申请号 |
US19960752409 |
申请日期 |
1996.11.19 |
申请人 |
SHELL OIL COMPANY |
发明人 |
PETERSEN WILLIAM HENRY;PATTERSON ROBERT WAYNE |
分类号 |
E21B19/00;(IPC1-7):E21B41/04;B66C23/53 |
主分类号 |
E21B19/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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